Pre-Algebra Unit 1 Review

Adding and Subtracting Integers

100

Calculate:

1+ (-8)

-7

200

Calculate:

-7 - 5

-12

300

Calculate:

-8 - (-12)

4

400

Calculate:

-2 - 5 + (-13)

-20

500

Calculate:

- 8 + (-3) - (-4) +5

-2

Number Classification

100

What classification is the number 1.2?

Rational

200

Classify the number 2

Whole Number

Integer

Rational Number

300

Define rational number

Any number that can be written as a fraction

400

0.777777777..... is a rational number, turn it into a fraction

1/7

500

Classify 

sqrt(37)

Irrational Number

Adding and Subtracting Rational Numbers

100

1/2+3/4

5/4

200

-1/3 -5/9

-8/9

300

1.8 - 2.4

-0.6

400

2/3+7/2

25/6

500

1.2 +7/8

83/40 or 2.075

Percents, Fractions, and Decimals!

100

Turn 5% into a decimal

0.05

200

What is 23% of 78?

17.94

300

Calculate:

(1/2)/(3/5)

5/6

400

Calculate:

3/7(8/12)

24/84 or 6/21

500

A shirt usually cost $15.00, but is 30% off.  What is the new cost of the shirt?

$10.50

Off Topic

100

What is the spirit day on Monday?

PJ day

200

Mr. Coady has 6 different types of animals, name 5 of them.

Cat, Dogs, Chickens, Turkeys, Cows, Sheep

300

Spell the last names of both your teachers:

Mr. COADY

Mr. JAHNA

400

What famous space ship is piloted by Han Solo

The millennium falcon

500

How many TOTAL credits do you need to graduate from Lake Region High School?

22